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/*
RailControl - Model Railway Control Software
Copyright (c) 2017-2025 by Teddy / Dominik Mahrer - www.railcontrol.org
RailControl is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
RailControl is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RailControl; see the file LICENCE. If not see
<http://www.gnu.org/licenses/>.
*/
#include "DataModel/Counter.h"
#include "DataModel/LockableItem.h"
#include "Manager.h"
#include "Utils/Utils.h"
using std::map;
using std::string;
using std::to_string;
namespace DataModel
{
std::string Counter::Serialize() const
{
string str;
str += "objectType=Counter;";
str += LayoutItem::Serialize();
str += ";counter=";
str += to_string(counter);
str += ";max=";
str += to_string(max);
str += ";min=";
str += to_string(min);
return str;
}
void Counter::Deserialize(const string& serialized)
{
map<string,string> arguments;
ParseArguments(serialized, arguments);
string objectType = Utils::Utils::GetStringMapEntry(arguments, "objectType");
if (objectType.compare("Counter") != 0)
{
return;
}
LayoutItem::Deserialize(arguments);
counter = Utils::Utils::GetIntegerMapEntry(arguments, "counter", 0);
max = Utils::Utils::GetIntegerMapEntry(arguments, "max", 0);
min = Utils::Utils::GetIntegerMapEntry(arguments, "min", 0);
}
bool Counter::Check(const CounterType type)
{
switch(type)
{
case CounterTypeIncrement:
return (counter < max);
case CounterTypeDecrement:
return (counter > min);
default:
return false;
}
}
bool Counter::Count(const CounterType type)
{
std::lock_guard<std::mutex> Guard(countMutex);
switch(type)
{
case CounterTypeIncrement:
{
if (counter >= max)
{
return false;
}
++counter;
return true;
}
case CounterTypeDecrement:
{
if (counter <= min)
{
return false;
}
--counter;
return true;
}
default:
return false;
}
}
} // namespace DataModel
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